N2XSR(AL)Y 1 x (35-630) mm² 12/20 kV

Cu / XLPE/ CTS / PVC / AWA / PVC
(Copper Conductor, XLPE Insulated, Copper Tape Screen, Aluminium Wire Armor,PVC Sheathed)
Standard Specification : IEC 60502-2

Application

For installation in the ground, indoors, cable
trunking and outdoors if increased mechanical
protection is required or where high-pulling
stresses may occur during installation or
operation.

Special Features on Request :
• Oil Resistance
• UV Resistance
• Flame Retardant Cat. A, B, C
• Flame Retardant Non Category
• Anti Termite
• Anti Rodent
• Low Smoke Zero Halogen
• Nylon Coated


Note :
Conductor Shape
35 - 630 sqmm supplied in compacted circular stranded (cm) conductor shape

Standard Packing
35 - 240 sqmm supplied in wooden drum @ 1000 m
300 - 630 sqmm will be suplied in wooden drum on available length
Length Tolerance per drum ± 2%

Construction Data

Nom. Cross Section Area Overall Diameter Cable Weight
approx.
approx.
mm²
mm
kg/km
35 30.5 1,299
50 31.5 1,429
70 33.5 1,696
95 36.0 2,131
120 38.0 2,431
150 39.5 2,760
185 41.0 3,127
240 43.5 3,744
300 47.0 4,549
400 51.0 5,524
500 54.5 6,672
630 58.5 8,188

Electrical Data

Conductor Inductance Current - Carrying Capacity at 30° C * Short circuit current at 1 sec
Nom. Cross Section Area
DC Resistance at 20°C
AC Resistance at 90°C
Trefoil formation
Flat formation
in air in ground in air in ground Conductor Screen
(mm²)
Max. (Ω/km)
Max. (Ω/km)
(mH/km) (mH/km) Max. (A) Max. (A) Max. (A) Max. (A) Max. (kA) Max. (kA)
35 0.524 0.668 0.475 0.521 208 183 212 186 5.01 1.14
50 0.387 0.494 0.456 0.502 246 215 251 219 7.15 1.14
70 0.268 0.342 0.429 0.476 306 262 311 266 10.01 1.14
95 0.193 0.247 0.418 0.465 370 310 375 314 13.59 1.14
120 0.153 0.196 0.403 0.449 423 350 429 354 17.16 1.14
150 0.124 0.159 0.389 0.435 478 390 483 393 21.45 1.14
185 0.0991 0.127 0.377 0.423 541 436 545 437 26.46 1.14
240 0.0754 0.098 0.361 0.407 630 498 631 496 34.32 1.14
300 0.0601 0.079 0.355 0.402 707 545 703 538 42.90 1.14
400 0.0470 0.062 0.343 0.389 801 604 792 592 57.20 1.14
500 0.0366 0.050 0.331 0.377 900 663 884 645 71.50 1.14
630 0.0283 0.040 0.321 0.367 999 721 974 695 90.09 1.14

*Further information about rating factor for certain cable arrangement can be found on supplementary technical information